Android 点击变色,报错 java.lang.IllegalStateException
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**java.lang.IllegalStateException: Could not find method true(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.support.v7.widget.AppCompatTextView**有道翻译:**找不到方法正确(视图)在父母或祖先背景下为android:onClick属性上定义视图类android.support.v7.widget.AppCompatTextView吗** at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.resolveMethod(AppCompatViewInflater.java:327) at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:284) at android.view.View.performClick(View.java:4848) at android.view.View$PerformClick.run(View.java:20262) at android.os.Handler.handleCallback(Handler.java:815) at android.os.Handler.dispatchMessage(Handler.java:104) at android.os.Looper.loop(Looper.java:194) at android.app.ActivityThread.main(ActivityThread.java:5759) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method.java:372) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1042) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:837)
解决:是由于我
<LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="20dp" android:clickable="true"//在父布局要先声明可以点击 android:background="@color/color_bg" android:orientation="horizontal"> <TextView android:clickable="true"//允许点击 android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_weight="1" android:background="@drawable/share_pressed" android:drawableTop="@drawable/ic_jxz1" android:gravity="center" android:text="正在进行" /></LinearLayout>
1,主要报错原因是父布局没有 声明点击这个权限
这是点击变色的代码:
<selector xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@color/color_bg" android:state_pressed="false" /> <item android:drawable="@color/color_bg_huise" android:state_pressed="true" /></selector>
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